more random housecleaning

This commit is contained in:
Kevin Lange 2014-03-11 01:55:51 -07:00
parent 7ca44b0755
commit bcaa93b023
7 changed files with 16 additions and 214 deletions

View File

@ -56,7 +56,10 @@ EMUARGS += -hda toaruos-disk.img -k en-us -no-frame
EMUARGS += -rtc base=localtime -net nic,model=rtl8139 -net user
EMUKVM = -enable-kvm
.PHONY: all system clean clean-once clean-hard clean-soft clean-bin clean-aux clean-core install run test-thing
.PHONY: all system install test
.PHONY: clean clean-soft clean-hard clean-bin clean-mods clean-core clean-disk clean-once
.PHONY: run vga term debug headless run-config
.PHONY: kvm vga-kvm term-kvm debug-term debug-vga
# Prevents Make from removing intermediary files on failure
.SECONDARY:
@ -177,17 +180,16 @@ clean-bin:
@-rm -f hdd/bin/*
@${ENDRM} "RM" "Cleaned native binaries"
clean-mods:
@${BEGRM} "RM" "Cleaning kernel modules..."
@-rm -f hdd/mod/*
@${ENDRM} "RM" "Cleaned kernel modules"
clean-core:
@${BEGRM} "RM" "Cleaning final output..."
@-rm -f toaruos-kernel
@${ENDRM} "RM" "Cleaned final output"
clean: clean-soft clean-core
@${INFO} "--" "Finished soft cleaning"
clean-hard: clean clean-bin
@${INFO} "--" "Finished hard cleaning"
clean-disk:
@${BEGRM} "RM" "Deleting hard disk image..."
@-rm -f toaruos-disk.img
@ -198,6 +200,13 @@ clean-once:
@-rm -f .passed
@${ENDRM} "RM" "Cleaned one-time files"
clean: clean-soft clean-core
@${INFO} "--" "Finished soft cleaning"
clean-hard: clean clean-bin clean-mods
@${INFO} "--" "Finished hard cleaning"
# vim:noexpandtab
# vim:tabstop=4
# vim:shiftwidth=4

0
util/cpad.sh Normal file → Executable file
View File

0
util/generate_symbols.py Normal file → Executable file
View File

View File

@ -1,22 +0,0 @@
#!/bin/bash
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
BINARIES="http://dl.dropbox.com/u/44305966/toaru-bin-current.tar.gz"
$DIR/mk-beg "wget" "Pulling binaries..."
wget --quiet -O /tmp/`whoami`-toaru-bin.tar.gz "$BINARIES"
$DIR/mk-end "wget" "Binaries retreived!"
$DIR/mk-beg "tar" "Extracting binaries..."
tar -xf /tmp/`whoami`-toaru-bin.tar.gz -C $DIR/../hdd/bin/
$DIR/mk-end "tar" "Binaries extracted."
$DIR/mk-beg "rm" "Removing hard disk image to ensure rebuild..."
rm -f $DIR/../toaruos-disk.img 2>/dev/null
$DIR/mk-end "rm" "Hard disk image removed."
$DIR/mk-beg "rm" "Cleaning up..."
rm /tmp/`whoami`-toaru-bin.tar.gz
$DIR/mk-end "rm" "Cleaned up."
$DIR/mk-info " --- Done!"

View File

@ -1,176 +0,0 @@
/*
* Mr Boots Installer
*
* Installs Mr. Boots onto a generated disk image.
* Compile me with your standard C library and for whatever
* architecture you feel like running me on, though I much
* prefer something simple and 32-bit.
*/
#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <assert.h>
#include <string.h>
/* The EXT2 header is smart enough to know to grab us stdint.h rather than types.h... */
#include "../kernel/include/ext2.h"
#define ext2_get_block(block) ((uintptr_t)hdd_dump + (0x400 << sblock->log_block_size) * block)
#define ext2_get_block_offset(block) ((0x400 << sblock->log_block_size) * block)
char * hdd_dump = NULL;
ext2_superblock_t * sblock;
ext2_inodetable_t * itable;
ext2_inodetable_t *
ext2_get_inode(
uint32_t inode
) {
return (ext2_inodetable_t *)((uintptr_t)itable + sblock->inode_size * (inode - 1));
}
ext2_inodetable_t *
ext2_finddir(
ext2_inodetable_t * rnode,
char * name
) {
void * block;
ext2_dir_t * direntry = NULL;
block = (void *)ext2_get_block((rnode->block[0]));
uint32_t dir_offset;
dir_offset = 0;
/*
* Look through the requested entries until we find what we're looking for
*/
while (dir_offset < rnode->size) {
ext2_dir_t * d_ent = (ext2_dir_t *)((uintptr_t)block + dir_offset);
char * dname = malloc(sizeof(char) * (d_ent->name_len + 1));
memcpy(dname, &d_ent->name, d_ent->name_len);
dname[d_ent->name_len] = '\0';
if (!strcmp(dname, name)) {
free(dname);
direntry = d_ent;
break;
}
free(dname);
dir_offset += d_ent->rec_len;
}
if (!direntry) {
/*
* We could not find the requested entry in this directory.
*/
fprintf(stderr, "Failed to locate %s!\n", name);
return NULL;
} else {
return ext2_get_inode(direntry->inode);
}
}
/*
* Retreive the node for the requested path
*/
ext2_inodetable_t *
iopen(
ext2_inodetable_t * root,
const char *filename
) {
size_t path_len = strlen(filename);
if (path_len == 1) {
return root;
}
char * path = (char *)malloc(sizeof(char) * (path_len + 1));
memcpy(path, filename, path_len);
char * path_offset = path;
uint32_t path_depth = 0;
while (path_offset < path + path_len) {
if (*path_offset == '/') {
*path_offset = '\0';
path_depth++;
}
path_offset++;
}
path[path_len] = '\0';
path_offset = path + 1;
uint32_t depth;
ext2_inodetable_t * node_ptr = root;
for (depth = 0; depth < path_depth; ++depth) {
node_ptr = ext2_finddir(node_ptr, path_offset);
if (!node_ptr) {
free((void *)path);
return NULL;
} else if (depth == path_depth - 1) {
return node_ptr;
}
path_offset += strlen(path_offset) + 1;
}
free((void *)path);
return NULL;
}
uint32_t
ext2_get_inode_block_num(
ext2_inodetable_t * inode,
uint32_t block
) {
if (block < 12) {
return inode->block[block];
} else if (block < 12 + (1024 << sblock->log_block_size) / sizeof(uint32_t)) {
return *(uint32_t*)((uintptr_t)ext2_get_block(inode->block[12]) + (block - 12) * sizeof(uint32_t));
}
return 0;
}
int main(int argc, char ** argv) {
if (argc < 3) {
fprintf(stderr, "Expected two additional arguments: a ramdisk, and a file path to second stage to find in it.\n");
return -1;
}
fprintf(stderr, "I will look for %s in %s and generate appropriate output.\n", argv[2], argv[1]);
/* Open sesame! */
FILE * hdd = fopen(argv[1], "r");
fseek(hdd, 0, SEEK_END);
/* Get size of file */
uint32_t hdd_size = ftell(hdd);
fprintf(stderr, "HDD image is %d bytes.\n", hdd_size);
fseek(hdd, 0, SEEK_SET);
/* Allocate us up some mems for the hard disk image */
hdd_dump = malloc(sizeof(char) * hdd_size);
/* Read 'er in. */
fread(hdd_dump, hdd_size, 1, hdd);
/* And lets make us some pointers. */
sblock = (ext2_superblock_t *)((uintptr_t)hdd_dump + 0x400);
assert(sblock->magic == EXT2_SUPER_MAGIC);
if (sblock->inode_size == 0) {
sblock->inode_size = 128;
}
/* More pointers! */
ext2_bgdescriptor_t * rblock = (ext2_bgdescriptor_t *)((uintptr_t)hdd_dump + 0x400 + 0x400);
/* Inode table */
itable = (ext2_inodetable_t *)((uintptr_t)hdd_dump + (0x400 << sblock->log_block_size) * rblock->inode_table);
/* Root node */
ext2_inodetable_t * rnode = (ext2_inodetable_t *)((uintptr_t)itable + sblock->inode_size);
ext2_inodetable_t * fnode = iopen(rnode, argv[2]);
if (!fnode) {
fprintf(stderr,"Failed to locate the requested file on the disk image.\n");
return -1;
}
uint32_t offset = 0x10000; /* Destination offset */
uint32_t _block = 0;
uint32_t _block_last = 0;
for (uint32_t i = 0; i < fnode->blocks; ++i) {
uint32_t block = ext2_get_inode_block_num(fnode, i);
if (_block == 0 || block != _block_last + 1) {
if (_block != 0) {
uint32_t size = (_block_last - _block + 1) * (0x400 << sblock->log_block_size);
uint32_t place = ext2_get_block_offset(_block);
fprintf(stdout, "read(0x%x, 0x%x, 0x%x, 0x%x);\n", size / 512, place / 512, 0x1000, offset % 0x10000);
offset += size;
}
if (block == 0) { break; }
_block = block;
}
_block_last = block;
}
}

View File

@ -1,9 +0,0 @@
#!/bin/bash
# Script to start at full screen resolution
RAM=1024
KVM="-enable-kvm"
FULLSCREEN="-no-frame"
RESOLUTION=`xrandr -q|perl -F'\s|,' -lane "/^Sc/&&print join '',@F[8..10]" | sed 's/x/=/'`
qemu-system-i386 -kernel toaruos-kernel -m $RAM -k en-us -append "vid=qemu=$RESOLUTION hdd" -serial stdio -vga std -hda toaruos-disk.img $KVM $FULLSCREEN

0
util/run-tests.py Normal file → Executable file
View File